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utilities.cc File Reference

Basic OS access utilities. More...

#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <unistd.h>
#include "utilities.h"
#include "output.h"

Macros

#define PROCFILESIZE   8888
 

Functions

int generate_unique_random_filename (char *result, unsigned n)
 
long int get_file_size (const char *fileName)
 
void get_host_name (host_name_struct *result)
 
void get_working_directory (working_directory_struct *result)
 
int get_memory_usage_by_ps (double *virtualMemoryGigaBytes, double *residentMemoryGigaBytes)
 
static int getNumberFromBuffer (const char *buffer, const char *s)
 
int get_memory_usage_by_procfile (double *virtualMemGigaBytes, double *residentMemGigaBytes, double *virtualMemPeakGigaBytes)
 

Variables

static int unique_random_filename_counter = 0
 

Detailed Description

Basic OS access utilities.

Author
: Elias Rudberg responsible

Macro Definition Documentation

◆ PROCFILESIZE

#define PROCFILESIZE   8888

Function Documentation

◆ generate_unique_random_filename()

int generate_unique_random_filename ( char *  result,
unsigned  n 
)

◆ get_file_size()

long int get_file_size ( const char *  fileName)

◆ get_host_name()

void get_host_name ( host_name_struct result)

References host_name_struct::s.

Referenced by SCF_general::SCF_general().

◆ get_memory_usage_by_procfile()

int get_memory_usage_by_procfile ( double *  virtualMemGigaBytes,
double *  residentMemGigaBytes,
double *  virtualMemPeakGigaBytes 
)

◆ get_memory_usage_by_ps()

int get_memory_usage_by_ps ( double *  virtualMemoryGigaBytes,
double *  residentMemoryGigaBytes 
)

◆ get_working_directory()

◆ getNumberFromBuffer()

static int getNumberFromBuffer ( const char *  buffer,
const char *  s 
)
static

Variable Documentation

◆ unique_random_filename_counter

int unique_random_filename_counter = 0
static